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#!/bin/sh

iface="$1"
if [ -z "$iface" ] ; then
        echo "Usage: $0 IFACE"
        exit 1
fi

if ifconfig "$iface" | grep -Fw UP >/dev/null
then
        echo UP
else
        echo DOWN
fi

Generated by dwww version 1.15 on Thu Jun 20 13:43:02 CEST 2024.